import java.util.ArrayList;
import java.util.List;
import java.util.Random;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: xiaotutu
 * Date: 2024-03-23
 * Time: 19:56
 */
public class Test1 {
    //简单的洗牌算法
    //花色
    public static final String[] SUITS = {"♥", "♠", "♣", "♦"};
    //生成牌
    public static List<Card> buyCard() {
        List<Card> cards = new ArrayList<>();
        for (int i = 0; i < SUITS.length; i++) {
            for (int j = 1; j <= 13; j++) {
                Card card = new Card(SUITS[i],j);
                cards.add(card);
            }
        }
        return cards;
    }
    //洗牌
    public static void shuffle(List<Card> cards) {
        Random random = new Random();
        for (int i = cards.size()-1; i > 0; i--) {
            int j = random.nextInt(i);
            //交换
            Card tmp = cards.get(i);
            cards.set(i,cards.get(j));
            cards.set(j,tmp);
        }
    }

    public static void main(String[] args) {
        List<Card> cards = buyCard();
        System.out.println(cards);
        //洗牌后
        shuffle(cards);
        System.out.println(cards);
        //开始轮流揭牌,每个人揭牌五张
        List<Card> hand1 = new ArrayList<>();
        List<Card> hand2 = new ArrayList<>();
        List<Card> hand3 = new ArrayList<>();
        List<List<Card>> hand = new ArrayList<>();
        hand.add(hand1);
        hand.add(hand2);
        hand.add(hand3);

        for (int i = 0; i < 5; i++) {
            for (int j = 0; j < 3; j++) {
                //揭牌动作
                Card card = cards.remove(0);
                //将揭的牌依次放到每个人的list中
                hand.get(j).add(card);
            }
        }
        System.out.println("第一个人的牌: ");
        System.out.println(hand1);
        System.out.println("第二个人的牌: ");
        System.out.println(hand2);
        System.out.println("第三个人的牌: ");
        System.out.println(hand3);
        System.out.println("剩下的牌: ");
        System.out.println(cards);
    }




    /*//删除第一个字符串中出现的第二个字符串当中的字符
    //str1: welcome to bit
    //str2: come
    //ret: wl t bit
    //尝试用集合完成这个问题
    public static void func(String str1, String str2) {
        List<Character> list = new ArrayList<>();
        for (int i = 0; i < str1.length(); i++) {
            char ch = str1.charAt(i);
            if(!str2.contains(ch + "")) {
                list.add(ch);
            }
        }
        for (Character s:list) {
            System.out.print(s);
        }
        System.out.println();
    }

    public static void main(String[] args) {
        // List<Character> list = func("welcome to bit","come");
        //System.out.println(list);
        func("welcome to bit","come");
    }*/
}
